Proceedings of the Boston Society of Natural History. 
Vol. 33, No. 8, 
p. 429-460, pi. 30-35. 
* , 
/ 
ON TURRITOPSIS NUTRICULA (McCRADY). 
■ 
By William Keith Brooks and Samuel Rittenhouse. 
BOSTON: 
PRINTED FOR THE SOCIETY. 
September, 1907. 
I 
i, 
